/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | foam-extend: Open Source CFD
   \\    /   O peration     | Version:     4.1
    \\  /    A nd           | Web:         http://www.foam-extend.org
     \\/     M anipulation  | For copyright notice see file Copyright
-------------------------------------------------------------------------------
License
	This file is part of foam-extend.

	foam-extend is free software: you can redistribute it and/or modify it
	under the terms of the GNU General Public License as published by the
	Free Software Foundation, either version 3 of the License, or (at your
	option) any later version.

	foam-extend is distributed in the hope that it will be useful, but
	WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
	General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with foam-extend.  If not, see <http://www.gnu.org/licenses/>.

\*---------------------------------------------------------------------------*/

#include "preservePatchTypes.H"
#include "polyBoundaryMeshEntries.H"

// * * * * * * * * * * * * * * * Global Functions  * * * * * * * * * * * * * //

void Foam::preservePatchTypes
(
	const objectRegistry& obr,
	const word& meshInstance,
	const fileName& meshDir,
	const wordList& patchNames,
	PtrList<dictionary>& patchDicts,
	const word& defaultFacesName,
	word& defaultFacesType
)
{
	patchDicts.setSize(patchNames.size());

	dictionary patchDictionary;

	// Read boundary file as single dictionary
	{
		IOobject patchEntriesHeader
		(
			"boundary",
			meshInstance,
			meshDir,
			obr,
			IOobject::MUST_READ,
			IOobject::NO_WRITE,
			false
		);

		if (patchEntriesHeader.headerOk())
		{
			// Create a list of entries from the boundary file.
			polyBoundaryMeshEntries patchEntries(patchEntriesHeader);

			forAll(patchEntries, patchi)
			{
				patchDictionary.add(patchEntries[patchi]);
			}
		}
	}

	forAll (patchNames, patchi)
	{
		if (patchDictionary.found(patchNames[patchi]))
		{
			const dictionary& patchDict =
				patchDictionary.subDict(patchNames[patchi]);

			patchDicts.set(patchi, patchDict.clone());
			patchDicts[patchi].remove("nFaces");
			patchDicts[patchi].remove("startFace");
		}
	}

	if (patchDictionary.found(defaultFacesName))
	{
		const dictionary& patchDict =
			patchDictionary.subDict(defaultFacesName);

		patchDict.readIfPresent("geometricType", defaultFacesType);
	}

	Info<< nl << "Default patch type set to " << defaultFacesType << endl;
}


void Foam::preservePatchTypes
(
	const objectRegistry& obr,
	const word& meshInstance,
	const fileName& meshDir,
	const wordList& patchNames,
	wordList& patchTypes,
	const word& defaultFacesName,
	word& defaultFacesType,
	wordList& patchPhysicalTypes
)
{
	dictionary patchDictionary;

	{
		IOobject patchEntriesHeader
		(
			"boundary",
			meshInstance,
			meshDir,
			obr,
			IOobject::MUST_READ,
			IOobject::NO_WRITE,
			false
		);

		if (patchEntriesHeader.headerOk())
		{
			// Create a list of entries from the boundary file.
			polyBoundaryMeshEntries patchEntries(patchEntriesHeader);

			forAll(patchEntries, patchi)
			{
				patchDictionary.add(patchEntries[patchi]);
			}
		}
	}

	if (patchDictionary.size())
	{
		forAll(patchNames, patchi)
		{
			if (patchDictionary.found(patchNames[patchi]))
			{
				const dictionary& patchDict =
					patchDictionary.subDict(patchNames[patchi]);

				patchDict.lookup("type") >> patchTypes[patchi];

				patchDict.readIfPresent("geometricType", patchTypes[patchi]);
				patchDict.readIfPresent
				(
					"physicalType",
					patchPhysicalTypes[patchi]
				);
			}
		}

		if (patchDictionary.found(defaultFacesName))
		{
			const dictionary& patchDict =
				patchDictionary.subDict(defaultFacesName);

			patchDict.readIfPresent("geometricType", defaultFacesType);
		}
	}

	Info << nl << "Default patch type set to " << defaultFacesType << endl;
}

// ************************************************************************* //
